CrossFit Coronado is a CrossFit gym in Coronado, California focused on improving quality of life for people of all ages, abilities, and experience levels. The gym has been operating since at least 2008 and offers coach-led CrossFit training. Source notes identify owner Clint Russell, DPT, and coaches including Mike Marriott and Desiree Jacobi-Bobie, with listed certifications such as CrossFit Level 1 and 2, USAW Level 1, CSCS, and The Gymnastics Course Level 1. CrossFit Coronado was also noted by Muscle & Fitness as one of the toughest gyms in America.